The symbol was surreptitiously built into the river bank by German prisoners of war.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A museum dedicated to the alleged Roswell Incident.

An eccentric German artist built this weird and wondrous castle packed with shocking sculptures and alien art.

An unexpectedly extraterrestrial room in a former Victorian resort club.

A strange anthropomorphic stele with a mysterious inscription that has never been deciphered.

The site of a mysterious pony massacre is rich with extraterrestrial conspiracy theories.

A village on the east coast of England that has almost completely eroded into the North Sea.

A 550-square-meter micro-nation off the coast of Britain.

Unusual British home built to disguise a water tower.

The scene of the United Kingdom's most famous UFO incident, dubbed the "British Roswell."

A decidedly out of place statue memorializes the Blues Brothers characters at this water bottling plant.

The largest tidal whirlpool in the Western Hemisphere.

Every plane, auto, and bicycle in this collection is kept in working order and are regularly demonstrated to the public.

For nearly 200 years the same family has harvested ice from a small pond in eastern Maine.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

This museum on a college campus pays tribute to the Arctic and to two explorer alumni.

An elderly widow still operates the incredibly detailed model railroad she and her husband built by hand.

An unsolved murder victim's grave which may or may not contain her body.

The whole of Maine's history with the salty little fish is packed into this tiny coastal museum.

Walk the same tracks that once ferried Gilded Age aristocrats to their vacation destinations.

This World's Fair showpiece was built in Chicago, but shipped to Maine.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.